CN114955843A - Wind power tower cylinder hoisting device with stable butt joint function - Google Patents

Wind power tower cylinder hoisting device with stable butt joint function Download PDF

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Publication number
CN114955843A
CN114955843A CN202210643777.4A CN202210643777A CN114955843A CN 114955843 A CN114955843 A CN 114955843A CN 202210643777 A CN202210643777 A CN 202210643777A CN 114955843 A CN114955843 A CN 114955843A
Authority
CN
China
Prior art keywords
butt joint
plate
pipe
clamp
limiting
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202210643777.4A
Other languages
Chinese (zh)
Inventor
王少华
赵岩
王龙威
朱振豪
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
PowerChina Huadong Engineering Corp Ltd
Zhejiang East China Engineering Consulting Co Ltd
Original Assignee
PowerChina Huadong Engineering Corp Ltd
Zhejiang East China Engineering Consulting Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by PowerChina Huadong Engineering Corp Ltd, Zhejiang East China Engineering Consulting Co Ltd filed Critical PowerChina Huadong Engineering Corp Ltd
Priority to CN202210643777.4A priority Critical patent/CN114955843A/en
Publication of CN114955843A publication Critical patent/CN114955843A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66CCRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C1/00Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
    • B66C1/10Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
    • B66C1/42Gripping members engaging only the external or internal surfaces of the articles
    • B66C1/44Gripping members engaging only the external or internal surfaces of the articles and applying frictional forces
    • B66C1/48Gripping members engaging only the external or internal surfaces of the articles and applying frictional forces to vertical edge portions of sheets, tubes, or like thin or thin-walled articles
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/70Wind energy
    • Y02E10/72Wind turbines with rotation axis in wind direction

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mutual Connection Of Rods And Tubes (AREA)

Abstract

The invention relates to a wind power tower cylinder hoisting device with a stable butt joint function, and provides a wind power tower cylinder hoisting device with a stable butt joint function, which can adapt to tower cylinders of different specifications. The invention is suitable for the technical field of hoisting devices. The technical scheme adopted by the invention is as follows: the utility model provides a wind power tower cylinder hoist device with stabilize butt joint function which characterized in that: the lifting device is provided with a lifting support, the lifting support is provided with a plurality of telescopic rods which are uniformly distributed in a radial mode from the center of the lifting support, the outer ends of the telescopic rods are connected with a clamp for clamping the upper end of a tower barrel main body, and a lifting rope is connected to the clamp through a lifting connection seat; the fixture is provided with a connecting plate and a limiting plate which are matched with each other to clamp the cylinder wall of the tower cylinder main body, the upper parts of the connecting plate and the limiting plate are connected through an interval adjusting mechanism capable of adjusting the interval between the connecting plate and the limiting plate, screw holes corresponding to each other are formed in the lower parts of the connecting plate and the limiting plate, and fastening screw rods penetrating through the cylinder wall of the tower cylinder main body are jointly inserted into the screw holes of the connecting plate and the limiting plate.

Description

Wind power tower cylinder hoisting device with stable butt joint function
Technical Field
The invention relates to a wind power tower cylinder hoisting device with a stable butt joint function. Is suitable for the technical field of hoisting devices.
Background
The hoisting means that the equipment is usually installed and put in place through a crane or a hoisting mechanism when large-scale equipment is loaded, transported, installed and the like, and various hoisting devices can be used for hoisting the equipment, materials and the like during maintenance or repair so as to enable the equipment, the materials and the like to move and be conveniently matched with the maintenance, along with the development of science and technology, the hoisting devices are developed to a great extent, but the existing hoisting devices have some problems, such as: the hoist device who uses now, the tower section of thick bamboo that faces different size thickness when carrying out the operation needs to be changed stone tongs to adapt to the tower section of thick bamboo of different specifications, wasted the activity duration greatly, make work efficiency reduce, can not be quick adjust the tower section of thick bamboo of in order to adapt to different specifications to stone tongs.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: to the problem that exists, provide a wind power tower section of thick bamboo hoist device that has stable butt joint function that can adapt to different specification tower barrels.
The technical scheme adopted by the invention is as follows: the utility model provides a wind power tower cylinder hoist device with stabilize butt joint function which characterized in that: the lifting device is provided with a lifting support, the lifting support is provided with a plurality of telescopic rods which are uniformly distributed in a radial mode from the center of the lifting support, the outer ends of the telescopic rods are connected with a clamp for clamping the upper end of a tower barrel main body, and a lifting rope is connected to the clamp through a lifting connection seat;
the fixture is provided with a connecting plate and a limiting plate which are matched with each other to clamp the cylinder wall of the tower cylinder main body, the upper parts of the connecting plate and the limiting plate are connected through an interval adjusting mechanism capable of adjusting the interval between the connecting plate and the limiting plate, screw holes corresponding to each other are formed in the lower parts of the connecting plate and the limiting plate, and fastening screw rods penetrating through the cylinder wall of the tower cylinder main body are jointly inserted into the screw holes of the connecting plate and the limiting plate.
The distance adjusting mechanism is provided with a welding plate, the welding plate is provided with through holes arranged along the axis of the welding plate, one end of the welding plate is vertically connected with the connecting plate, and the other end of the welding plate is in threaded connection with a limiting screw rod arranged along the axis direction of the welding plate;
one end of the limiting screw is an operating end and is exposed out of the welding plate; the other end of the limiting screw is rotatably connected with the limiting plate which is positioned in the through hole and can move along the axis of the welding plate.
The hoisting support is provided with a connecting seat and a plurality of telescopic rods which are radially arranged by taking the connecting seat as a center, one end of each telescopic rod is connected with the connecting seat, and the other end of each telescopic rod is connected with the corresponding clamp.
The telescopic rod is provided with a connecting pipe and a butt joint pipe coaxially inserted in the connecting pipe, and a positioning locking mechanism is arranged between the connecting pipe and the butt joint pipe.
The positioning locking mechanism comprises a plurality of limiting grooves arranged at different positions of the butt joint pipe in the axial direction and an outward turning pipe connected to the end part of the connecting pipe, one end of the outward turning pipe is coaxially connected with the connecting pipe, and the other end of the outward turning pipe is provided with outward turning limiting teeth which can be matched with the limiting grooves.
The outer walls of the outward turning pipe and the connecting pipe are provided with external threads together and are in threaded connection with the sleeve pipe.
And an anti-abrasion pad covers the contact surface of the clamp and the tower barrel body.
The anti-abrasion device is characterized in that a plurality of butt-joint grooves are formed in the contact surface of the clamp and the tower drum main body, a plurality of clamping blocks are manufactured on the anti-abrasion pad, and the anti-abrasion pad is fixed on the clamp through the matching of the clamping blocks on the anti-abrasion pad and the butt-joint grooves in the clamp.
The invention has the beneficial effects that: the spacing adjusting mechanism is used for enabling the limiting plate to move in a telescopic mode, and the spacing between the limiting plate and the connecting plate is adjusted, so that the hoisting clamp can be quickly adjusted to adapt to the cylinder walls of the towers with different specifications. According to the invention, the tower drum main body cannot be separated from the hoisting clamp through the fastening screw rod penetrating through the limiting plate, the drum wall of the tower drum main body and the connecting plate.
The clamp is arranged on the telescopic rod of the hoisting support, the clamp can adapt to tower barrels with different sizes through the telescopic rod, and the telescopic rod on the hoisting support can support the tower barrel main body when the tower barrel main body is hoisted, so that the tower barrel main body is stabilized to a certain extent.
According to the invention, the anti-abrasion pad is covered on the lifting appliance, and the anti-abrasion pad is made of high-abrasion-resistant rubber, so that the friction force is increased by clamping the lifting appliance, and the lifting appliance cannot be abraded when the tower drum main body is lifted.
Drawings
FIG. 1 is a schematic structural view of the cross section of the present invention in elevation;
FIG. 2 is a schematic top cross-sectional view of the present invention;
FIG. 3 is a schematic cross-sectional view of the port and limiting plate of the present invention;
FIG. 4 is a schematic left-side sectional structure view of the joint of the limiting plate and the limiting screw according to the present invention;
FIG. 5 is a schematic structural view of a front cross section of the joint of the everting tube and the ferrule of the present invention;
FIG. 6 is a schematic cross-sectional view of the butt-joint portion of the butt-joint groove and the fixture block of the present invention.
1. A tower barrel main body; 2. a connecting plate; 3. welding the plate; 4. a placing groove; 5. a port; 6. a limiting plate; 7. connecting blocks; 8. a limit screw; 9. fastening a screw rod; 10. a connecting seat; 11. a connecting pipe; 12. butt-joint pipes; 13. a limiting groove; 14. everting the tube; 15. sleeving a pipe; 16. a butt joint groove; 17. a clamping block; 18. an anti-wear pad; 19. a hanging connection seat; 20. a lifting rope; 21. and (4) a lifting hook.
Detailed Description
This embodiment is a wind power tower section of thick bamboo hoist device with stabilize butt joint function, has hoisting support, is equipped with 4 anchor clamps that evenly set up around this support round on hoisting support, and anchor clamps are used for pressing from both sides tight tower section of thick bamboo main part section of thick bamboo wall, connects the lifting rope through the joint seat on the anchor clamps, and this hoist device passes through the lifting hook of lifting by crane equipment of lifting rope connection.
In this example, the hoisting support has a connecting seat and 4 telescopic rods radially arranged with the connecting seat as the center, one end of the telescopic rod is connected with the connecting seat, and the other end of the telescopic rod is connected with a corresponding clamp. The telescopic link has connecting pipe and butt joint pipe, and connecting pipe one end is fixed in on the connecting seat, and the coaxial cartridge of the connecting pipe other end is to the pipe, keeps away from connecting seat end fixed connection anchor clamps to the pipe, is equipped with location locking mechanical system between connecting pipe and the butt joint pipe, enables the telescopic link to be fixed a position in different length through location locking mechanical system.
In this embodiment, the positioning and locking mechanism includes a plurality of limiting grooves disposed at different positions along the axial direction of the butt pipe, and an everting pipe connected to the end of the connecting pipe far away from the connecting seat. In the embodiment, one end of the outward turning pipe is coaxially connected with the connecting pipe, the other end of the outward turning pipe is provided with outward turning limiting teeth (the axial section of the outward turning pipe is L-shaped) which can be matched with the limiting grooves, and when the outward turning pipe is subjected to axial tension, the outward turning limiting teeth in the limiting grooves deform to the outward turning pipe and outwards expand to the outward turning limiting teeth to be separated from the limiting grooves.
In the embodiment, the outer diameter of the outward turning pipe is the same as that of the connecting pipe, the outward turning pipe and the connecting pipe are provided with external threads together, and the outward turning pipe and the connecting pipe are connected with the sleeve pipe through the external threads. When the sleeve pipe is positioned on the connecting pipe, the outward turning limiting teeth on the outward turning pipe deform and expand outwards; when the sleeve pipe is positioned on the outward-turning pipe, the outward-turning limiting teeth on the outward-turning pipe are limited to be expanded outwards, the outward-turning limiting teeth cannot be separated from the limiting grooves, the relative position between the connecting pipe and the butt joint pipe is locked, and the length of the telescopic rod is fixed.
The fixture is provided with a connecting plate and a limiting plate which are vertically arranged, the connecting plate and the limiting plate are matched with each other to clamp the cylinder wall of the tower cylinder main body, the connecting plate is fixedly connected with a butt joint pipe of a corresponding telescopic rod, the connecting plate is connected with the upper portion of the limiting plate through an interval adjusting mechanism, and the interval adjusting mechanism adjusts the interval between the connecting plate and the limiting plate so that the fixture can adapt to the cylinder walls with different thicknesses to clamp the tower cylinder.
The middle distance adjusting mechanism in the embodiment is provided with a welding plate which is horizontally arranged, one end of the welding plate is vertically connected with the connecting plate, the other end of the welding plate is provided with a placement groove which is arranged along the axis of the welding plate, the middle section of the welding plate is provided with a through hole which is arranged along the axis of the welding plate and is communicated with the placement groove, a limiting plate is inserted in the through hole, and the limiting plate can move in the through hole along the axis of the welding plate; the placing groove is internally provided with internal threads, the internal threads of the placing groove are connected with a limiting screw rod arranged along the axis of the welding plate, one end of the limiting screw rod is rotatably connected with a limiting plate in the opening, and the other end of the limiting screw rod is exposed out of the end part of the welding plate and serves as an operating end.
This embodiment department makes limit screw remove along the welded plate axis at the inslot of settling through rotating limit screw, and then drives the limiting plate and remove along the welded plate axis, adjusts interval between limiting plate and the connecting plate.
In this embodiment, the connecting plate and the tower section of thick bamboo contact surface, the welding plate with tower section of thick bamboo contact surface and limiting plate with the tower section of thick bamboo contact surface on all there is the abrasionproof pad, the abrasionproof pad adopts high wear-resisting rubber material, makes the hoist centre gripping make increase frictional force to can not wear and tear the hoist when making tower section of thick bamboo main part hang and connect.
In the embodiment, a plurality of butt joint grooves are formed in the contact surface of the connecting plate and the tower drum, the contact surface of the welding plate and the tower drum and the contact surface of the limiting plate and the tower drum, a plurality of clamping blocks which can be matched with the butt joint grooves are arranged on the anti-abrasion pad, and the anti-abrasion pad is fixed on the corresponding connecting plate, the welding plate and the limiting plate through the matching of the clamping blocks and the butt joint grooves.
In the embodiment, bolt through holes are formed in the lower parts of the connecting plate and the limiting plate, and the clamp is firmly connected with the tower barrel through fastening bolts which commonly penetrate through the bolt through holes in the connecting plate and the limiting plate and the wall of the tower barrel.
The specific application method of this example is as follows:
before the tower drum main body is lifted, the sleeve pipe is rotated to move to the surface of the connecting pipe, the butt joint pipe is pulled to be adjusted to adapt to tower drum main bodies with different diameters, and the limiting grooves are formed according to the tower drum main bodies with different specifications. When the adjustment is finished, the sleeving pipe is rotated to enable the sleeving pipe and the outward turning pipe to be in threaded connection, the outward turning pipe and the limiting groove are in clamping butt joint, the connecting pipe and the butt joint pipe are limited and cannot move, and the tower drum main body can be stabilized to a certain extent when lifted.
Before the hoisting equipment is started, the limiting screw is rotated to enable the limiting plate to stretch and move so as to adapt to tower drum main bodies with different thicknesses, the connecting plate and the limiting plate are placed on two sides of the tower drum main body, and then the limiting screw is rotated to enable the connecting plate and the limiting plate to fasten and clamp the tower drum main body, so that the hoisting device is stably butted with the tower drum main body. And rotating the fastening screw rod again to enable the fastening screw rod to penetrate through one side of the tower drum main body, locking the fastening screw rod through the nut, starting the crane again, and enabling the tower drum main body not to be separated from the hoisting clamp when the lifting hook lifts the tower drum main body, so that the hoisting clamp can be quickly adjusted to adapt to tower drums of different specifications.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.

Claims (8)

1. The utility model provides a wind power tower cylinder hoist device with stabilize butt joint function which characterized in that: the lifting device is provided with a lifting support, the lifting support is provided with a plurality of telescopic rods which are uniformly distributed in a radial mode from the center of the lifting support, the outer ends of the telescopic rods are connected with a clamp for clamping the upper end of a tower barrel main body, and a lifting rope is connected to the clamp through a lifting connection seat;
the fixture is provided with a connecting plate and a limiting plate which are matched with each other to clamp the cylinder wall of the tower cylinder main body, the upper parts of the connecting plate and the limiting plate are connected through an interval adjusting mechanism capable of adjusting the interval between the connecting plate and the limiting plate, screw holes corresponding to each other are formed in the lower parts of the connecting plate and the limiting plate, and fastening screw rods penetrating through the cylinder wall of the tower cylinder main body are jointly inserted into the screw holes of the connecting plate and the limiting plate.
2. The wind power tower hoisting device with the stable butt joint function as claimed in claim 1, wherein: the distance adjusting mechanism is provided with a welding plate, the welding plate is provided with through holes arranged along the axis of the welding plate, one end of the welding plate is vertically connected with the connecting plate, and the other end of the welding plate is in threaded connection with a limiting screw rod arranged along the axis direction of the welding plate;
one end of the limiting screw is an operating end and is exposed out of the welding plate; the other end of the limiting screw is rotatably connected with the limiting plate which is positioned in the through hole and can move along the axis of the welding plate.
3. The wind power tower hoisting device with the stable butt joint function as claimed in claim 1, wherein: the hoisting support is provided with a connecting seat and a plurality of telescopic rods which are radially arranged by taking the connecting seat as a center, one end of each telescopic rod is connected with the connecting seat, and the other end of each telescopic rod is connected with the corresponding clamp.
4. The wind power tower hoisting device with the stable butt joint function according to claim 1 or 3, wherein: the telescopic rod is provided with a connecting pipe and a butt joint pipe coaxially inserted in the connecting pipe, and a positioning locking mechanism is arranged between the connecting pipe and the butt joint pipe.
5. The wind power tower hoisting device with the stable butt joint function according to claim 4, characterized in that: the positioning locking mechanism comprises a plurality of limiting grooves arranged at different positions of the butt joint pipe in the axial direction and an outward turning pipe connected to the end part of the connecting pipe, one end of the outward turning pipe is coaxially connected with the connecting pipe, and the other end of the outward turning pipe is provided with outward turning limiting teeth which can be matched with the limiting grooves.
6. The wind power tower hoisting device with the stable butt joint function according to claim 5, characterized in that: the outer walls of the outward turning pipe and the connecting pipe are provided with external threads together and are in threaded connection with the sleeve pipe.
7. The wind power tower hoisting device with the stable butt joint function as claimed in claim 1, wherein: and an anti-abrasion pad covers the contact surface of the clamp and the tower barrel body.
8. The wind tower hoisting device with the stable butt joint function according to claim 7, wherein: the anti-abrasion device is characterized in that a plurality of butt-joint grooves are formed in the contact surface of the clamp and the tower drum main body, a plurality of clamping blocks are manufactured on the anti-abrasion pad, and the anti-abrasion pad is fixed on the clamp through the matching of the clamping blocks on the anti-abrasion pad and the butt-joint grooves in the clamp.
CN202210643777.4A 2022-06-09 2022-06-09 Wind power tower cylinder hoisting device with stable butt joint function Pending CN114955843A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210643777.4A CN114955843A (en) 2022-06-09 2022-06-09 Wind power tower cylinder hoisting device with stable butt joint function

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202210643777.4A CN114955843A (en) 2022-06-09 2022-06-09 Wind power tower cylinder hoisting device with stable butt joint function

Publications (1)

Publication Number Publication Date
CN114955843A true CN114955843A (en) 2022-08-30

Family

ID=82960857

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202210643777.4A Pending CN114955843A (en) 2022-06-09 2022-06-09 Wind power tower cylinder hoisting device with stable butt joint function

Country Status (1)

Country Link
CN (1) CN114955843A (en)

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